Brown-eyed people are not that common, only 5.9% of the world population, but only around 2% has green colored eyes. Diabetes/Metabolism Research and Reviews. SEE RELATED: How eye color develops and why it changes. They also include a category of other—which may include of gray eyes—that makes up 1% of the population., According to the AAO, green eyes are one of the rarest eye colors. American Academy of Ophthalmology. This Is The Rarest Hair And Eye Color Combination You're more likely to be struck by lightning than to meet someone with this striking look! It has been postulated that adaptations in eye color occurred as a result of a changing environment. Eye color ranges from black to brown but there are rare eye colors too that will fascinate you. 5 Rarest and Most Exotic Eye Colors. Read our, Medically reviewed by Johnstone M. Kim, MD, Medically reviewed by Jonathan B. Jassey, DO, Verywell Health uses cookies to provide you with a great user experience. The production of melanin in the iris is what influences eye color. GREY EYES ARE RARE AND MYSTERIOUS Hunting for information on grey eyes? Gudgel DT. Unfortunately, there is no eye color that has been fully agreed upon as the rarest, though green-eyed and amber-eyed people are both extremely rare. Only 2% of the world’s population has green eyes, according to the demography resource World Atlas. Brown eyes are the most common eye color found throughout the world, while blue, hazel, amber, green, and grey eyes are less common. Iris implant surgery to change eye color can be dangerous, american academy of ophthalmology warns. Kittens are born blind. But why are green eyes so rare? Turbert D. Heterochromia. Violet eyes make their appearance at number three on the list. You should also never buy contact lenses that don’t require a prescription., The AAO also warns against surgery to change the color of your eyes. 2015;59(1):29-33. by admin 08/06/2020 09/06/2020. Gudgel DT. Hear Res. But not only that. Green Eyes. It is also one of the primary descriptors used in a missing person’s report. Although some eye colors appear black, there are other eye colors that are dark brown, which are caused by over availability of melanin. There are two major conditions that cause red or pink eye color. Once upon a time, every human in existence had brown eyes. When we examine the origins of eye color, we can see their evolution changed over the course of time. With that being said, there are a couple colors that are more uncommon than others among most parts of the world, which in turn makes them generally rarer than most other colors. In terms of common eye colors, green eyes take the prize as the rarest eye color. Amber, Violet/Red and Black are also extremely rare. 2015;320:1-10. doi:10.1016/j.heares.2014.12.002. If we do the math, 2% of the world’s population is about is 146 million people. Evidence points to the possibility that people with darker eyes may have a reduced risk of non-age-related hearing loss.. Green Eyed People, 156,000,000 or 2% Amber Eyed People: 390,000,000 or 5% Violet, NOT red, 600 people have it or 0.00000076% people have it What does the average eye exam cost without insurance? By using Verywell Health, you accept our, The Science Behind Having Two Different Colored Irises, Skin Discoloration: Causes and Treatments, What You Need to Know About Skin Pigmentation. Southworth L. Eye color. Europeans have the widest variety of eye colors. The Pigmented Layers of the Iris The part of the human eye that forms a colored ring around the pupil is called the iris. November 30, 2016. Eye color is partially genetic, and the genes for brown eyes are thought to be dominant. Is eye color determined by genetics? See more ideas about eye color, pretty eyes, beautiful eyes. Although albinos tend to have very, very light blue eyes due to a lack of pigment, some forms of albinism can cause eyes to appear red or pink. It would look as if their irises were cut in half with one side being one color and the other a different color. This is because the hazel pigment level has a unique ability to reflect light in strange ways, giving off the perception of a shifting iris color. The color of your eyes is unique. However, scientists now understand that eye color genetics is more complex, with multiple genes play a part in determining eye color.. They may not be rare, but you can take pride in knowing you’re sporting the “original” eye color — the same one early humans in modern-day Africa had, hundreds of thousands of years ago. The title of rarest hair color/eye color combination belongs to red haired folks with blue eyes. According to research, it is estimated that only 3% of the population has grey eyes.. Surrounding each pupil, the colored portion of our eyes is called the iris. Iris color is determined by our parents’ eye colors mixed with a little genetic lottery. Their eyes range from dark brown to light blue. CMAJ. The colour comes out of a pigment called melanin. Eye color became lighter, which may have made it easier to see better during the cold, dark winters. Even less common is a condition called heterochromia iridum — different colored eyes. Colors can range from a lighter chestnut to darker hues that almost seem to blend in with the pupil. In fact, brown eyes are even the most common eye color in newborn babies. Hoping to find out how many people have grey eyes on the planet? Green eye color is sometimes confused with hazel … The reason for green eye color is the production of moderate amounts of melanin. The Newborn Eye Screening Test (NEST) study found that 63% of babies were born with brown eyes, while only 21% were born with blue eyes. American Academy of Ophthalmology. And while 9% is indeed rare, green eyes have an even lower eye color percentage across the globe. Boyd K. Eye color: unique as a fingerprint. What happens to FSA dollars at the end of the year? The eye is blueish as it first starts to develop, gradually becoming the final adult color at three months. Yes, green is the rarest colour of human eyes, and it is most dramatic in North African people, probably because of its contrast with coffee coloured skin. Are costume contact lenses safe? American Academy of Ophthalmology. Amber eyes are a beautiful honey color! Here are some rare eye colors in human around the world. In some parts of the world, green eyes are rarer than amber eyes or vice versa. It can occur due to injury, medication, or illness. It’s rare for people to have heterochromia. In addition to being the rarest eye color among Americans, green eyes are the most attractive, according to 66,000 people who voted in our survey. It’s possible to change your eye color using cosmetic contact lenses, but you need to be careful because improper use increases your chance of getting an infection. Cat eye color is due to the presence of melanin, which itself is the result of genetics. Outside of a few exceptions, nearly everyone has eyes that are brown, blue, green or somewhere in between. Holmgaard H, Hansen EØ, Dong NP, Dixen LB, Nielsen GA, Poulsen JN, Gazerani P. Individuals with dark eyes and hair exhibit higher pain sensitivity. February 28, 2019. October 31, 2014. Iris colour classification scales—then and now, True colors: A literature review on the spatial distribution of eye and hair pigmentation, Iris implant surgery to change eye color can be dangerous, american academy of ophthalmology warns, Blue eyes as a risk factor for type 1 diabetes, Eye color as a risk factor for acquired sensorineural hearing loss: a review, Individuals with dark eyes and hair exhibit higher pain sensitivity. This color is considered one of the rarest in the world. A common misconception is that most or all babies are born with blue eyes, when in reality, “blue” should be substituted with “brown.”. Research from 2011, for instance, suggests a link between blue eyes and type 1 diabetes. Similarly, a review from 2015 suggests a possible link between eye color and hearing loss. In the United Kingdom and Ireland, over half of all residents have blue eyes. What is the rarest eye color. Are contact lenses a good choice for kids? [1] This may be surprising to hear that green eyes are the rarest eye color in the world; however, many people mistaken hazel or blue eyes for green eyes based on how light reflects off the ey… A similarly small-sized study of 60 subjects had the same finding when testing pressure pain thresholds and for pain related to cold. However, remember that correlation does not equal causation and more study is needed to prove these effects. How special are they? Melanin is a pigment found in the skin, hair, and eyes. When one considers that an estimated 7 billion people live on planet earth, this means only 210,000,000 million humans have grey as their eye color. Just how rare are green eyes? People born in Northern Europe and Nordic countries (like Iceland, Sweden, Denmark, Finland, Norway, Germany, and Netherlands) usually have green eyes.   Dichromatic eyed cats have two colors in one eye. Green irises have an uncommon melanin level — less than “truly” brown eyes, but more than blue eyes. Eye colors are also dictated by the concentration of pigments in the eye iris, determined by the concentration of melanin. April 7, 2017. This often results in light blue eyes but can rarely show as pink or pale red-colored eyes, when a complete absence of melanin causes tiny blood vessels to become visible. The iris is the pigmented part of your eye. Join our community to receive newsletters and offers. MedlinePlus. Their low melanin content is similar, but in fact, gray irises are significantly more rare than standard blue eyes. If you look closely, you might even spot streaks of brown and gold within the gray. UPMC & Pitt Health Sciences News Blog. The color of our eyes tends to play a big part in our self image and, in some cases, can be a genetic throwback to your family tree. Rom J Ophthalmol. Brown eyes are common, but there is no single dominant gene for brown eye color as was once believed. Nowadays, brown is your most frequent eyeshade globally. What Is the Difference Between an Optometrist and an Ophthalmologist? If you have green eyes, you’re in luck. Do blue or green eyes surprise you? Beckoning like glimmering emeralds, green eyes are some of the rarest in the world. 3. 2019;39:109-118. doi:10.1016/j.fsigen.2019.01.001. How older drivers can improve their driving at night, How eye color develops and why it changes, Face shields, eye goggles advised to prevent COVID-19 spread. Black eyes are one of the rarest eye colors. More melanin produces a darker coloring, while less makes for lighter eyes. It is difficult to isolate the one eye color that is the rarest. Cat eyes can come in a variety of colors. Light bounces off this melanin in different ways and creates a sort of optical illusion, allowing us to see vibrant greens and blues. Steph Coelho is a freelance health writer, web producer, and editor based in Montreal. And today, you can change the color of your eyes yourself! The rarest hair and eye color combination is red hair and blue eyes. Worldwide, however, blue eyes are much rarer. Actually only 2% of the world’s population has green eyes. It’s usually the result of a harmless genetic mutation, but it can also be caused by underlying disorders and injuries. Of the less common eye colors, pink and red eyes are considered to be the most unique in the world, giving new meaning to the word “rare.” Only one in every 20,000 people have a form of albinism, according to the National Institutes of Health, and even fewer have red-tinted eyes. Various levels of pigment cause eye colours. SEE RELATED: Celebrities with heterochromia. Green eyes are uncommon, sure, and it’s kinda cool that everyone with blue eyes is related, but your deep ash blonde hair doesn’t quite make the cut in terms of rare genetics. Statistically speaking, redheads are only two percent of the global population, while blue eyed individuals make up 17%, a stunning total of only 13 million people in the entire world. 2007. It can be determined by checking the eyes with a bright light. That certainly isn’t the case any longer. Some conditions, like Fuchs heterochromic iridocyclitis, can cause you to lose pigment in your iris, making the eyes appear lighter in color. Stasio ED, Maggi D, Berardesca E, et al. Your blue eyes aren’t really blue. Top 5 Rarest Eye Colors in Humans around the World. Medicaid: Eligibility and Vision Benefits. What color are your eyes? About 6% had hazel or green eyes, while 10% couldn’t be determined at the time of birth. Ami A. Shah, MD, is board-certified in ophthalmology. A 2014 study presented at the American Pain Society meeting in 2014 concluded that women with light-colored eyes had a higher reported pain tolerance during pregnancy than those with darker eyes. However, it should be noted that the sample size for this study was relatively small, with a total of 58 women. There’s not much information on gray colored eyes. A blend of brown and green, hazel eyes represent 18% of the American population. Green Eyes ; Green eyes are more commonly found in Central and Northern Europe. Will the Color of Your Baby's Eyes Change? Eye color as a risk factor for acquired sensorineural hearing loss: a review. Heterochromia. So this list does not represent a countdown of the rarest eye colors but rather a generalized list of them. Green eye color is amongst the rarest eye color, with only 1-2% of the world's population born with green eyes. 2008;179(5):447-448. doi:10.1503%2Fcmaj.070497. But like green eyes, hazel eyes tend to be much rarer elsewhere in the world. As a whole, only about 5% of the global population has hazel-colored eyes. WHAT IS THE RAREST EYE COLOR? 2017 Mar;34(1):21-26. doi:10.1080/08990220.2016.1276439. And just like our skin, less melanin means lighter colors, while more melanin equals darker colors. 2. What do the numbers on your eyeglass frames mean? Only 2% of the global population has green eyes. Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. About 10,000 years ago, someone in what is modern-day Europe was born with a genetic mutation causing permanently blue eyes. What is the rarest eye color and hair color combination? Natural Red Hair, Blue Eyes This makes this combination the rarest hair and eye color combination there is. She works for Kaiser Permanente and is the owner and founder of one of the Bay Area’s first mobile aesthetic practices. Since eye color is an inherited trait, dictated by more than one gene, it is possible that a random combination can generate some of the rarest eye colors in the world. Find an eyecare professional and book online in minutes! Green eyes are the rarest, but there exist anecdotal reports that gray eyes are even rarer. American Academy of Ophthalmology. Some people may group gray eyes (also spelled grey eyes) with blue eyes. While this is a very rare eye color in humans it is quite common in wolves which is why people with amber eyes are often said to have “wolf eyes.” 3. These are the rarest eye colors in the world. While some people may appear to have irises that are black, they don’t technically exist. It's often said that the rarest eye colors in the world are purple and/or red, and in a certain regard, this is true. While scientists—and probably your high school biology teacher—used to think that eye color inheritance was a simple matter of dominant and recessive genes, they now know that this isn’t the case. The coloured portion of the eye is popularly known as the iris. Most of the bronze color tends to settle near the outer edge of the iris, while tiny streaks of brown, green and even gold are seen closer to the pupil. The woman with green eyes are very seductive, and the men will be at your feet. American Academy of Ophthalmology. This kind of surgery can have serious side effects, including blindness and vision issues.. Violet eyes are the mixing of red eyes with a blue reflection. Eye color may seem like something that just has to do with your appearance. Fewer than one out of every 10 Americans (9%) has them. It can be hard to even imagine what you’d look like with a different eye color. All About Vision and AllAboutVision.com are registered trademarks of AAV Media, LLC. Green eyes have low to moderate amounts of melanin and they're super rare—only an estimated 2% of the population have them. The American Academy of Ophthalmology (AAO) explains that around 27% of people in the U.S. have blue eyes. However, this can sometimes lead to terrible consequences. Two major conditions cause a red or pinkish eye color: albinism and blood leaking into the iris. Mukamal R. Why are brown eyes most common? The American Academy of Ophthalmology (AAO) conducted a survey to determine the eye color percentage of people across America. Every eye color — yes, even green — is actually some shade of brown, thanks to the melanin inside the iris. People with heterochromia have two different colored eyes. There are a few unique colors, and combinations of colors, that make up this group: the rarest of the rare. About 27% of Americans have blue eyes, making it the third rarest eye color. For example, instead of blue as in humans, autosomal recessive eye color in the skink species Corucia zebrata is black, and the autosomal dominant color is yellow-green. 2011;27(6):609-613. doi:10.1002/dmrr.1214, Mujica-Mota MA, Schermbrucker J, Daniel SJ. Cats with multiple eye colors are very rare – but the rarest are cats who have Dichromatic eyes. But there’s a little more to it than that. People who have albinism lack most or all melanin, giving their skin, hair and eyes a very light appearance. The results are listed below, ordered from most rare to most common. Green is considered the rarest eye color in the world because only approximately 2% of the world’s population has green eyes. December 5, 2017. Brown freckles can develop in your iris over time, and while most are harmless, they can sometimes be cancerous. The hard truth about eye color is that there really isn’t one eye color that is fully agreed upon as being the rarest in the world. © 2000-2021 AAV Media, LLC. Red or Pink Eyes. However, a review of eye color classification shows that it is indeed considered a different eye color from blue., People in Northern countries tend to have lighter colored eyes. According to the AAO, green eyes are one of the rarest eye colors. About 10,000 years ago, they say all people had brown eyes until one of those people had a genetic mutation that led to blue eyes. You can also develop heterochromia later in life. Eye color isn’t always reflective of heritage, but America’s large number of blue eyes can be at least partially attributed to the large number of citizens with Scandinavian, British, Irish and Eastern European backgrounds. Every blue-eyed person today is a distant descendant of this one, ancient human. The main difference is that they do not have brown pigments inside. Besides the amount of melanin produced, how much is present in the front of the iris and the back of the iris, as well as the composition of the stroma layer in between, determines eye color. Multiple genes are at work in determining these variables, and much about this is still not understood. Many basic level biology courses used to use eye color to break down how certain genes are passed on from parents to children. Eye color isn’t just a superfluous part of your appearance. Two people with brown eyes, for example, can indeed have a child with lighter eyes. To this day, brown eyes are overwhelmingly dominant in Africa and Asia. The AAO recommends seeing an eye care professional before using cosmetic contact lenses. It can happen at birth in conjunction with conditions such as piebaldism and Horner’s syndrome. Katsara M-A, Nothnagel M. True colors: A literature review on the spatial distribution of eye and hair pigmentation. What’s the difference between an HSA and FSA? Though there isn't much research data available, we can confidently say that the rarest eye color in the world is Green. It can also say something about a person’s health. Can coronavirus (or a cold or the flu) cause pink eye? Several different genes play a part in determining your eye color. Green eyes are uncommon in most parts of the world Although there’s not much scientific evident, but green eye color is likely the most rare eye color on earth. Violet eye. It is possible for your eye color to change in adulthood. While lighting and environment may influence eye color perception, diseases, medications, and injury can also impact eye color later in life. It. February 3, 2017. That’s around 154,000,000 people from the world’s 7.7 billion population – or approximately the population of Russia. Eyeglass temples: How do you know if they're the right length? If you have blue eyes, you’re related (sort of) to every other person who has blue eyes. Page updated September 2020 Augusta Statz 2017-09-21 Based on the Punnett Square, they would be the rarest when in combination with dominant genes or genotypes. Eye color in non-human animals is regulated differently. It's included on a driver’s license and other forms of identification. Green is the rarest of the common eye colors. Grigore M, Avram A. Iris colour classification scales—then and now. Jan 4, 2018 - Explore Pernia Mirza's board "Rarest eye color" on Pinterest. No two people have exactly the same eye color, unless they are identical twins. Rehman HU. In the U.S., fewer than 200,000 people have this condition.. American Academy of Ophthalmology. Stanford at The Tech. If you have brown eyes, you have the most common eye color found in humans. If you or someone you know has hazel eyes, you may have noticed the eye color “changing” from time to time. In Finland and Sweden, that number is 80% to 90% — more than four out of every five residents. Eyes of this color are often mixed with hazel eyes, but they are different. Its color is determined by genes. Pink and red eyes are considered the rarest eye colors in the world, giving new meaning to the word “rare.” Only one in every 20,000 people have a form of albinism, according to the National Institutes of Health, and even fewer have red-tinted eyes. This is why green eyes are so unique. 2020. Thank you, {{form.email}}, for signing up. Some people are born with it. Coronavirus: How eyes may play a role in its spread, Eye doctors add safety measures to cut COVID-19 risk. Blue eyes as a risk factor for type 1 diabetes. She specializes in covering general wellness and chronic illness. Which eye color is the rarest? Most of them have something to do with the transport, production, and storage of melanin. However, some studies suggest that certain eye colors may increase a person’s risk of certain health conditions. More melanin in the iris will produce brown eyes, while less of it may mean green, blue, or gray eyes. A pigment called melanin is responsible for that color — the same pigment that determines the color of our skin. Eye color is a distinct part of your appearance. Only about two percent of the population has this eye color. People with black-colored eyes instead have very dark brown eyes that are almost indistinguishable from the pupil. In comparison, darker eyes are common in warmer locales for much the same reason people have darker skin in Southern countries., In studies, gray and blue are often lumped together. Forty-five percent of Americans, and as many as 79% of people worldwide, have some variation of brown eyes. The reason why this combination is so rare is because red hair and blue eyes are both recessive genes. But which is the rarest eye color, and why? Forensic Science International: Genetics. Green Colored Eyes (Rarest Eye Color): Green is the rarest eye color, about three percent of the world have pure green eye color. Pietzak R. Can eye color predict pain tolerance? But isn’t it better to enjoy your natural eye color which is as unique as a fingerprint? Why are my eyes changing color? While fur color has little to do with eye color, breed certainly may. American Academy of Ophthalmology. What about the other 1%? World Atlas notes that only 8% to 10% of the global population has blue eyes. Only 2% of the global population has green eyes.. Ⓒ 2021 About, Inc. (Dotdash) — All rights reserved, Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Somatosens Mot Res. In fact, the rarest eye color is different in different geographical locations. Even rarer human eye colors include violet and red, and a condition that causes multiple eye colors to occur simultaneously. 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